package com.hmdp.utils;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.StrUtil;
import com.hmdp.dto.UserDTO;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * <p>LoginInterceptor<p>
 *
 * @author: 陈俊浩
 * @date: 2025/10/23 21:24
 * @sice:
 * @description
 */
public class LoginInterceptor implements HandlerInterceptor {


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
       //1.判断是否需要拦截(ThreadLocal中是否有用户)
        if (UserHolder.getUser() == null) {
            response.setStatus(401);
            return false;
        }
        //8.放行
        return true;
    }


}
